import java.io.*;

import java.security.*;

public class Skey_kb{

    public static void key() throws Exception{

        FileInputStream f=new FileInputStream("key1.dat");

        ObjectInputStream b=new ObjectInputStream(f);

        Key k=(Key)b.readObject( );

        byte[ ] kb=k.getEncoded( );

        FileOutputStream  f2=new FileOutputStream("keykb1.dat");

        f2.write(kb);



        // 打印密钥编码中的内容


        System.out.println("密钥为");

        for(int i=0;i<kb.length;i++){

            System.out.print(kb[i]+",");

        }

        System.out.println();

    }

}

